How to Use "atrophy" with Example Sentences

1. Learning keeps our minds active and alert which helps prevent mental atrophy .
2. If you don 't exercise your muscles , they weaken and atrophy .
3. This is bad news : pronounced brain atrophy is a feature of dementia .
4. Also on my mri comparisons over 2 years , no brain mass atrophy .
5. These results contradict previous studies that show lots of cell death in muscles during atrophy .